42533942 has 16 divisors (see below), whose sum is σ = 71483472. Its totient is φ = 18810720.

The previous prime is 42533941. The next prime is 42533963. The reversal of 42533942 is 24933524.

It is a junction number, because it is equal to n+sod(n) for n = 42533899 and 42533908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42533941) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25313 + ... + 26940.

It is an arithmetic number, because the mean of its divisors is an integer number (4467717).

Almost surely, 2^42533942 is an apocalyptic number.

42533942 is a deficient number, since it is larger than the sum of its proper divisors (28949530).

42533942 is a wasteful number, since it uses less digits than its factorization.

42533942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52303.

The product of its digits is 25920, while the sum is 32.

The square root of 42533942 is about 6521.8051182169. The cubic root of 42533942 is about 349.0694793020.

The spelling of 42533942 in words is "forty-two million, five hundred thirty-three thousand, nine hundred forty-two".